The noise figure of the receiver, in dB.
The gain of the receiving antenna over an isotropic antenna, in dBi.
The loss in the cable and connectors between the receiving antenna and its radio, in dB.
The gain of the transmitting antenna over an isotropic antenna, in dBi.
The loss in the cable and connectors between the transmitting radio and its antenna, in dB.
The power the transmitting radio delivers at its antenna port, in dBm.
The gains and losses of a LoRa link, from the transmitting radio to the receiving one.